overestimate
1 antonym for overestimate — opposites grouped by meaning.
Verb — To judge or guess that something is larger, better, or more significant than it really is.
Synonyms by Meaning
1. verb
To judge or guess that something is larger, better, or more significant than it really is.
“He overestimated how long the drive would take.”
Opposites
2. noun
A guess or calculation that turns out to be too high.
“Their sales forecast was a huge overestimate.”
Antonyms
How to use overestimate
The word patterns that sound natural to a native speaker.
Etymology
From over- + estimate.
Full origin of overestimate →